The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...

Green aurora can be seen dancing in Earth 's upper atmosphere as the zodiacal light fades, shimmering between the profiles of ...

SpaceX is preparing a sweeping reshuffle of its Starlink broadband network, planning to lower the orbits of about 4,400 ...

Specifically flagged by the UNEP are air pollution from launch emissions, spacecraft emissions in the stratosphere, as well ...

Orbital speed, also known as orbital velocity, is the speed required for an object to remain in orbit around a planet or another celestial body. It is a crucial concept in physics and astronomy, ...

The U.S. Space Force has partnered with a space engineering company to create an "orbital carrier" that can deploy smaller spacefaring vessels. The carrier, funded by the agency's strategic funding ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Space infrastructure company Loft Orbital has raised $170 million in Series C funding co-led by Tikehau Capital and Axial Partners. Notably, the amount of the Series C financing is greater than the ...

During a meeting with the Mars Exploration Program Analysis Group, an internal NASA working crew dedicated to supporting missions to Mars included a pitch from Elon Musk's SpaceX to deploy Starlink ...

Picture in your mind a big parking lot with 131 million cars on it. Now imagine that they are spread out over the entire Earth’s inhabited areas. Although still a large number, it is absolutely ...